15780490076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{63929}}^1$

素因数の和:64094

約数の個数: 48

約数和(自身を含む): 30674125440

約数和(自身を除く): 14893635364

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 101, 188, 202, 404, 611, 1222, 1313, 2444, 2626, 4747, 5252, 9494, 18988, 61711, 63929, 123422, 127858, 246844, 255716, 831077, 1662154, 3004663, 3324308, 6009326, 6456829, 12018652, 12913658, 25827316, 39060619, 78121238, 83938777, 156242476, 167877554, 303470963, 335755108, 606941926, 1213883852, 3945122519, 7890245038, 15780490076]

約数ペア:

[(1, 15780490076), (2, 7890245038), (4, 3945122519), (13, 1213883852), (26, 606941926), (47, 335755108), (52, 303470963), (94, 167877554), (101, 156242476), (188, 83938777), (202, 78121238), (404, 39060619), (611, 25827316), (1222, 12913658), (1313, 12018652), (2444, 6456829), (2626, 6009326), (4747, 3324308), (5252, 3004663), (9494, 1662154), (18988, 831077), (61711, 255716), (63929, 246844), (123422, 127858)]