121243356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 348811008

約数和(自身を除く): 227567652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 61, 62, 78, 93, 117, 122, 124, 137, 156, 183, 186, 234, 244, 274, 279, 366, 372, 403, 411, 468, 548, 549, 558, 732, 793, 806, 822, 1098, 1116, 1209, 1233, 1586, 1612, 1644, 1781, 1891, 2196, 2379, 2418, 2466, 3172, 3562, 3627, 3782, 4247, 4758, 4836, 4932, 5343, 5673, 7124, 7137, 7254, 7564, 8357, 8494, 9516, 10686, 11346, 12741, 14274, 14508, 16029, 16714, 16988, 17019, 21372, 22692, 24583, 25071, 25482, 28548, 32058, 33428, 34038, 38223, 49166, 50142, 50964, 55211, 64116, 68076, 73749, 75213, 76446, 98332, 100284, 108641, 110422, 147498, 150426, 152892, 165633, 217282, 220844, 221247, 259067, 294996, 300852, 325923, 331266, 434564, 442494, 496899, 518134, 651846, 662532, 777201, 884988, 977769, 993798, 1036268, 1303692, 1554402, 1955538, 1987596, 2331603, 3108804, 3367871, 3911076, 4663206, 6735742, 9326412, 10103613, 13471484, 20207226, 30310839, 40414452, 60621678, 121243356]

約数ペア:

[(1, 121243356), (2, 60621678), (3, 40414452), (4, 30310839), (6, 20207226), (9, 13471484), (12, 10103613), (13, 9326412), (18, 6735742), (26, 4663206), (31, 3911076), (36, 3367871), (39, 3108804), (52, 2331603), (61, 1987596), (62, 1955538), (78, 1554402), (93, 1303692), (117, 1036268), (122, 993798), (124, 977769), (137, 884988), (156, 777201), (183, 662532), (186, 651846), (234, 518134), (244, 496899), (274, 442494), (279, 434564), (366, 331266), (372, 325923), (403, 300852), (411, 294996), (468, 259067), (548, 221247), (549, 220844), (558, 217282), (732, 165633), (793, 152892), (806, 150426), (822, 147498), (1098, 110422), (1116, 108641), (1209, 100284), (1233, 98332), (1586, 76446), (1612, 75213), (1644, 73749), (1781, 68076), (1891, 64116), (2196, 55211), (2379, 50964), (2418, 50142), (2466, 49166), (3172, 38223), (3562, 34038), (3627, 33428), (3782, 32058), (4247, 28548), (4758, 25482), (4836, 25071), (4932, 24583), (5343, 22692), (5673, 21372), (7124, 17019), (7137, 16988), (7254, 16714), (7564, 16029), (8357, 14508), (8494, 14274), (9516, 12741), (10686, 11346)]