72725224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 161642880

約数和(自身を除く): 88917656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 151, 286, 302, 421, 572, 604, 842, 1144, 1208, 1661, 1684, 1963, 3322, 3368, 3926, 4631, 5473, 6644, 7852, 9262, 10946, 13288, 15704, 18524, 21593, 21892, 37048, 43186, 43784, 60203, 63571, 86372, 120406, 127142, 172744, 240812, 254284, 481624, 508568, 699281, 826423, 1398562, 1652846, 2797124, 3305692, 5594248, 6611384, 9090653, 18181306, 36362612, 72725224]

約数ペア:

[(1, 72725224), (2, 36362612), (4, 18181306), (8, 9090653), (11, 6611384), (13, 5594248), (22, 3305692), (26, 2797124), (44, 1652846), (52, 1398562), (88, 826423), (104, 699281), (143, 508568), (151, 481624), (286, 254284), (302, 240812), (421, 172744), (572, 127142), (604, 120406), (842, 86372), (1144, 63571), (1208, 60203), (1661, 43784), (1684, 43186), (1963, 37048), (3322, 21892), (3368, 21593), (3926, 18524), (4631, 15704), (5473, 13288), (6644, 10946), (7852, 9262)]