72103252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 150546816

約数和(自身を除く): 78443564

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 167, 247, 299, 334, 361, 437, 494, 598, 668, 722, 874, 988, 1196, 1444, 1748, 2171, 3173, 3841, 4342, 4693, 5681, 6346, 7682, 8303, 8684, 9386, 11362, 12692, 15364, 16606, 18772, 22724, 33212, 41249, 49933, 60287, 72979, 82498, 99866, 107939, 120574, 145958, 164996, 199732, 215878, 241148, 291916, 431756, 783731, 948727, 1386601, 1567462, 1897454, 2773202, 3134924, 3794908, 5546404, 18025813, 36051626, 72103252]

約数ペア:

[(1, 72103252), (2, 36051626), (4, 18025813), (13, 5546404), (19, 3794908), (23, 3134924), (26, 2773202), (38, 1897454), (46, 1567462), (52, 1386601), (76, 948727), (92, 783731), (167, 431756), (247, 291916), (299, 241148), (334, 215878), (361, 199732), (437, 164996), (494, 145958), (598, 120574), (668, 107939), (722, 99866), (874, 82498), (988, 72979), (1196, 60287), (1444, 49933), (1748, 41249), (2171, 33212), (3173, 22724), (3841, 18772), (4342, 16606), (4693, 15364), (5681, 12692), (6346, 11362), (7682, 9386), (8303, 8684)]