401712012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27689}}^1$

素因数の和:27743

約数の個数: 72

約数和(自身を含む): 1128865920

約数和(自身を除く): 727153908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 27689, 55378, 83067, 110756, 166134, 249201, 332268, 359957, 498402, 719914, 858359, 996804, 1079871, 1439828, 1716718, 2159742, 2575077, 3239613, 3433436, 4319484, 5150154, 6479226, 7725231, 10300308, 11158667, 12958452, 15450462, 22317334, 30900924, 33476001, 44634668, 66952002, 100428003, 133904004, 200856006, 401712012]

約数ペア:

[(1, 401712012), (2, 200856006), (3, 133904004), (4, 100428003), (6, 66952002), (9, 44634668), (12, 33476001), (13, 30900924), (18, 22317334), (26, 15450462), (31, 12958452), (36, 11158667), (39, 10300308), (52, 7725231), (62, 6479226), (78, 5150154), (93, 4319484), (117, 3433436), (124, 3239613), (156, 2575077), (186, 2159742), (234, 1716718), (279, 1439828), (372, 1079871), (403, 996804), (468, 858359), (558, 719914), (806, 498402), (1116, 359957), (1209, 332268), (1612, 249201), (2418, 166134), (3627, 110756), (4836, 83067), (7254, 55378), (14508, 27689)]