157209052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 228895268

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 71, 77, 79, 91, 98, 142, 143, 154, 158, 182, 196, 284, 286, 308, 316, 364, 497, 539, 553, 572, 637, 781, 869, 923, 994, 1001, 1027, 1078, 1106, 1274, 1562, 1738, 1846, 1988, 2002, 2054, 2156, 2212, 2548, 3124, 3476, 3479, 3692, 3871, 4004, 4108, 5467, 5609, 6083, 6461, 6958, 7007, 7189, 7742, 10153, 10934, 11218, 11297, 12166, 12922, 13916, 14014, 14378, 15484, 20306, 21868, 22436, 22594, 24332, 25844, 28028, 28756, 38269, 39263, 40612, 42581, 45188, 45227, 50323, 61699, 71071, 72917, 76538, 78526, 79079, 85162, 90454, 100646, 123398, 142142, 145834, 153076, 157052, 158158, 170324, 180908, 201292, 246796, 274841, 284284, 291668, 316316, 431893, 497497, 510419, 549682, 553553, 802087, 863786, 994994, 1020838, 1099364, 1107106, 1604174, 1727572, 1989988, 2041676, 2214212, 3023251, 3208348, 3572933, 5614609, 6046502, 7145866, 11229218, 12093004, 14291732, 22458436, 39302263, 78604526, 157209052]

約数ペア:

[(1, 157209052), (2, 78604526), (4, 39302263), (7, 22458436), (11, 14291732), (13, 12093004), (14, 11229218), (22, 7145866), (26, 6046502), (28, 5614609), (44, 3572933), (49, 3208348), (52, 3023251), (71, 2214212), (77, 2041676), (79, 1989988), (91, 1727572), (98, 1604174), (142, 1107106), (143, 1099364), (154, 1020838), (158, 994994), (182, 863786), (196, 802087), (284, 553553), (286, 549682), (308, 510419), (316, 497497), (364, 431893), (497, 316316), (539, 291668), (553, 284284), (572, 274841), (637, 246796), (781, 201292), (869, 180908), (923, 170324), (994, 158158), (1001, 157052), (1027, 153076), (1078, 145834), (1106, 142142), (1274, 123398), (1562, 100646), (1738, 90454), (1846, 85162), (1988, 79079), (2002, 78526), (2054, 76538), (2156, 72917), (2212, 71071), (2548, 61699), (3124, 50323), (3476, 45227), (3479, 45188), (3692, 42581), (3871, 40612), (4004, 39263), (4108, 38269), (5467, 28756), (5609, 28028), (6083, 25844), (6461, 24332), (6958, 22594), (7007, 22436), (7189, 21868), (7742, 20306), (10153, 15484), (10934, 14378), (11218, 14014), (11297, 13916), (12166, 12922)]