166562968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 395136000

約数和(自身を除く): 228573032

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 79, 88, 97, 104, 143, 152, 158, 194, 209, 247, 286, 316, 388, 418, 494, 572, 632, 776, 836, 869, 988, 1027, 1067, 1144, 1261, 1501, 1672, 1738, 1843, 1976, 2054, 2134, 2522, 2717, 3002, 3476, 3686, 4108, 4268, 5044, 5434, 6004, 6952, 7372, 7663, 8216, 8536, 10088, 10868, 11297, 12008, 13871, 14744, 15326, 16511, 19513, 20273, 21736, 22594, 23959, 27742, 30652, 33022, 39026, 40546, 45188, 47918, 55484, 61304, 66044, 78052, 81092, 84293, 90376, 95836, 99619, 110968, 132088, 145597, 156104, 162184, 168586, 191672, 199238, 214643, 263549, 291194, 337172, 398476, 429286, 527098, 582388, 674344, 796952, 858572, 1054196, 1095809, 1164776, 1601567, 1717144, 1892761, 2108392, 2191618, 3203134, 3785522, 4383236, 6406268, 7571044, 8766472, 12812536, 15142088, 20820371, 41640742, 83281484, 166562968]

約数ペア:

[(1, 166562968), (2, 83281484), (4, 41640742), (8, 20820371), (11, 15142088), (13, 12812536), (19, 8766472), (22, 7571044), (26, 6406268), (38, 4383236), (44, 3785522), (52, 3203134), (76, 2191618), (79, 2108392), (88, 1892761), (97, 1717144), (104, 1601567), (143, 1164776), (152, 1095809), (158, 1054196), (194, 858572), (209, 796952), (247, 674344), (286, 582388), (316, 527098), (388, 429286), (418, 398476), (494, 337172), (572, 291194), (632, 263549), (776, 214643), (836, 199238), (869, 191672), (988, 168586), (1027, 162184), (1067, 156104), (1144, 145597), (1261, 132088), (1501, 110968), (1672, 99619), (1738, 95836), (1843, 90376), (1976, 84293), (2054, 81092), (2134, 78052), (2522, 66044), (2717, 61304), (3002, 55484), (3476, 47918), (3686, 45188), (4108, 40546), (4268, 39026), (5044, 33022), (5434, 30652), (6004, 27742), (6952, 23959), (7372, 22594), (7663, 21736), (8216, 20273), (8536, 19513), (10088, 16511), (10868, 15326), (11297, 14744), (12008, 13871)]