16572296988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{131639}}^1$

素因数の和:131931

約数の個数: 72

約数和(自身を含む): 45281527200

約数和(自身を除く): 28709230212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1614, 2421, 3228, 3497, 4842, 6994, 9684, 10491, 13988, 20982, 31473, 41964, 62946, 125892, 131639, 263278, 394917, 526556, 789834, 1184751, 1579668, 1711307, 2369502, 3422614, 4739004, 5133921, 6845228, 10267842, 15401763, 20535684, 30803526, 35410891, 61607052, 70821782, 106232673, 141643564, 212465346, 318698019, 424930692, 460341583, 637396038, 920683166, 1274792076, 1381024749, 1841366332, 2762049498, 4143074247, 5524098996, 8286148494, 16572296988]

約数ペア:

[(1, 16572296988), (2, 8286148494), (3, 5524098996), (4, 4143074247), (6, 2762049498), (9, 1841366332), (12, 1381024749), (13, 1274792076), (18, 920683166), (26, 637396038), (36, 460341583), (39, 424930692), (52, 318698019), (78, 212465346), (117, 141643564), (156, 106232673), (234, 70821782), (269, 61607052), (468, 35410891), (538, 30803526), (807, 20535684), (1076, 15401763), (1614, 10267842), (2421, 6845228), (3228, 5133921), (3497, 4739004), (4842, 3422614), (6994, 2369502), (9684, 1711307), (10491, 1579668), (13988, 1184751), (20982, 789834), (31473, 526556), (41964, 394917), (62946, 263278), (125892, 131639)]