15942520908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{201203}}^1$

素因数の和:201315

約数の個数: 72

約数和(自身を含む): 42185235456

約数和(自身を除く): 26242714548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2556, 4402, 6603, 8804, 13206, 19809, 26412, 39618, 79236, 201203, 402406, 603609, 804812, 1207218, 1810827, 2414436, 3621654, 6237293, 7243308, 12474586, 14285413, 18711879, 24949172, 28570826, 37423758, 42856239, 56135637, 57141652, 74847516, 85712478, 112271274, 128568717, 171424956, 224542548, 257137434, 442847803, 514274868, 885695606, 1328543409, 1771391212, 2657086818, 3985630227, 5314173636, 7971260454, 15942520908]

約数ペア:

[(1, 15942520908), (2, 7971260454), (3, 5314173636), (4, 3985630227), (6, 2657086818), (9, 1771391212), (12, 1328543409), (18, 885695606), (31, 514274868), (36, 442847803), (62, 257137434), (71, 224542548), (93, 171424956), (124, 128568717), (142, 112271274), (186, 85712478), (213, 74847516), (279, 57141652), (284, 56135637), (372, 42856239), (426, 37423758), (558, 28570826), (639, 24949172), (852, 18711879), (1116, 14285413), (1278, 12474586), (2201, 7243308), (2556, 6237293), (4402, 3621654), (6603, 2414436), (8804, 1810827), (13206, 1207218), (19809, 804812), (26412, 603609), (39618, 402406), (79236, 201203)]