164248788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 450455040

約数和(自身を除く): 286206252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 41, 44, 62, 66, 82, 89, 93, 121, 123, 124, 132, 164, 178, 186, 242, 246, 267, 341, 356, 363, 372, 451, 484, 492, 534, 682, 726, 902, 979, 1023, 1068, 1271, 1353, 1364, 1452, 1804, 1958, 2046, 2542, 2706, 2759, 2937, 3649, 3751, 3813, 3916, 4092, 4961, 5084, 5412, 5518, 5874, 7298, 7502, 7626, 8277, 9922, 10769, 10947, 11036, 11253, 11748, 13981, 14596, 14883, 15004, 15252, 16554, 19844, 21538, 21894, 22506, 27962, 29766, 30349, 32307, 33108, 40139, 41943, 43076, 43788, 45012, 55924, 59532, 60698, 64614, 80278, 83886, 91047, 113119, 120417, 121396, 129228, 153791, 160556, 167772, 182094, 226238, 240834, 307582, 333839, 339357, 364188, 441529, 452476, 461373, 481668, 615164, 667678, 678714, 883058, 922746, 1001517, 1244309, 1324587, 1335356, 1357428, 1766116, 1845492, 2003034, 2488618, 2649174, 3732927, 4006068, 4977236, 5298348, 7465854, 13687399, 14931708, 27374798, 41062197, 54749596, 82124394, 164248788]

約数ペア:

[(1, 164248788), (2, 82124394), (3, 54749596), (4, 41062197), (6, 27374798), (11, 14931708), (12, 13687399), (22, 7465854), (31, 5298348), (33, 4977236), (41, 4006068), (44, 3732927), (62, 2649174), (66, 2488618), (82, 2003034), (89, 1845492), (93, 1766116), (121, 1357428), (123, 1335356), (124, 1324587), (132, 1244309), (164, 1001517), (178, 922746), (186, 883058), (242, 678714), (246, 667678), (267, 615164), (341, 481668), (356, 461373), (363, 452476), (372, 441529), (451, 364188), (484, 339357), (492, 333839), (534, 307582), (682, 240834), (726, 226238), (902, 182094), (979, 167772), (1023, 160556), (1068, 153791), (1271, 129228), (1353, 121396), (1364, 120417), (1452, 113119), (1804, 91047), (1958, 83886), (2046, 80278), (2542, 64614), (2706, 60698), (2759, 59532), (2937, 55924), (3649, 45012), (3751, 43788), (3813, 43076), (3916, 41943), (4092, 40139), (4961, 33108), (5084, 32307), (5412, 30349), (5518, 29766), (5874, 27962), (7298, 22506), (7502, 21894), (7626, 21538), (8277, 19844), (9922, 16554), (10769, 15252), (10947, 15004), (11036, 14883), (11253, 14596), (11748, 13981)]